Home / 26,385.67-39,579.72-14,690.08

Finding the Fourth Proportional to 26,385.67, 39,579.72 and 14,690.08

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Solution

The fourth proportional to 26,385.67, 39,579.72 and 14,690.08 is: 22,035.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,385.67 : 39,579.72 = 14,690.08 : x
  2. Step 2: Convert to fraction form
    26,385.67/39,579.72 = 14,690.08/x
  3. Step 3: Cross multiply
    26,385.67x = 39,579.72 × 14,690.08
  4. Step 4: Simplify right side
    26,385.67x = 581,429,253.18
  5. Step 5: Solve for x
    x = 581,429,253.18/26,385.67
  6. Step 6: Final answer
    x = 22,035.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.